She fights in the Fight Pits during the quest and is killed by the player.

She was one of the deceased celebrated during the Festival of the Dead, which her friend Cow1337killr attended. Apparently she had a bad habit of 'losing' items then claiming somebody else had stolen it. He also referred to her with male pronouns.[1]

References

^Cow1337killr, "Festival of the Dead", RuneScape. "NoRemorse77 could never be trusted! He would always be 'losing' something someone else was holding, then he would try to convince everyone they stole it from him!"